points2d.hpp

// DO NOT EDIT! This file was auto-generated by crates/build/re_types_builder/src/codegen/cpp/mod.rs
// Based on "crates/store/re_types/definitions/rerun/archetypes/points2d.fbs".
 
#pragma once
 
#include "../collection.hpp"
#include "../component_batch.hpp"
#include "../component_column.hpp"
#include "../components/class_id.hpp"
#include "../components/color.hpp"
#include "../components/draw_order.hpp"
#include "../components/keypoint_id.hpp"
#include "../components/position2d.hpp"
#include "../components/radius.hpp"
#include "../components/show_labels.hpp"
#include "../components/text.hpp"
#include "../result.hpp"
 
#include <cstdint>
#include <optional>
#include <utility>
#include <vector>
 
namespace rerun::archetypes {
    /// **Archetype**: A 2D point cloud with positions and optional colors, radii, labels, etc.
    ///
    /// ## Examples
    ///
    /// ### Randomly distributed 2D points with varying color and radius
    /// ![image](https://static.rerun.io/point2d_random/8e8ac75373677bd72bd3f56a15e44fcab309a168/full.png)
    ///
    /// ```cpp
    /// #include <rerun.hpp>
    ///
    /// #include <algorithm>
    /// #include <random>
    /// #include <vector>
    ///
    /// int main() {
    ///     const auto rec = rerun::RecordingStream("rerun_example_points2d_random");
    ///     rec.spawn().exit_on_failure();
    ///
    ///     std::default_random_engine gen;
    ///     std::uniform_real_distribution<float> dist_pos(-3.0f, 3.0f);
    ///     std::uniform_real_distribution<float> dist_radius(0.1f, 1.0f);
    ///     // On MSVC uint8_t distributions are not supported.
    ///     std::uniform_int_distribution<int> dist_color(0, 255);
    ///
    ///     std::vector<rerun::Position2D> points2d(10);
    ///     std::generate(points2d.begin(), points2d.end(), [&] {
    ///         return rerun::Position2D(dist_pos(gen), dist_pos(gen));
    ///     });
    ///     std::vector<rerun::Color> colors(10);
    ///     std::generate(colors.begin(), colors.end(), [&] {
    ///         return rerun::Color(
    ///             static_cast<uint8_t>(dist_color(gen)),
    ///             static_cast<uint8_t>(dist_color(gen)),
    ///             static_cast<uint8_t>(dist_color(gen))
    ///         );
    ///     });
    ///     std::vector<rerun::Radius> radii(10);
    ///     std::generate(radii.begin(), radii.end(), [&] { return dist_radius(gen); });
    ///
    ///     rec.log("random", rerun::Points2D(points2d).with_colors(colors).with_radii(radii));
    ///
    ///     // TODO(#5520): log VisualBounds2D
    /// }
    /// ```
    ///
    /// ### Log points with radii given in UI points
    /// ![image](https://static.rerun.io/point2d_ui_radius/ce804fc77300d89c348b4ab5960395171497b7ac/full.png)
    ///
    /// ```cpp
    /// #include <rerun.hpp>
    ///
    /// int main() {
    ///     const auto rec = rerun::RecordingStream("rerun_example_points2d_ui_radius");
    ///     rec.spawn().exit_on_failure();
    ///
    ///     // Two blue points with scene unit radii of 0.1 and 0.3.
    ///     rec.log(
    ///         "scene_units",
    ///         rerun::Points2D({{0.0f, 0.0f}, {0.0f, 1.0f}})
    ///             // By default, radii are interpreted as world-space units.
    ///             .with_radii({0.1f, 0.3f})
    ///             .with_colors(rerun::Color(0, 0, 255))
    ///     );
    ///
    ///     // Two red points with ui point radii of 40 and 60.
    ///     // UI points are independent of zooming in Views, but are sensitive to the application UI scaling.
    ///     // For 100% ui scaling, UI points are equal to pixels.
    ///     rec.log(
    ///         "ui_points",
    ///         rerun::Points2D({{1.0f, 0.0f}, {1.0f, 1.0f}})
    ///             // rerun::Radius::ui_points produces radii that the viewer interprets as given in ui points.
    ///             .with_radii({
    ///                 rerun::Radius::ui_points(40.0f),
    ///                 rerun::Radius::ui_points(60.0f),
    ///             })
    ///             .with_colors(rerun::Color(255, 0, 0))
    ///     );
    ///
    ///     // TODO(#5521): log VisualBounds2D
    /// }
    /// ```
    struct Points2D {
        /// All the 2D positions at which the point cloud shows points.
        std::optional<ComponentBatch> positions;
 
        /// Optional radii for the points, effectively turning them into circles.
        std::optional<ComponentBatch> radii;
 
        /// Optional colors for the points.
        std::optional<ComponentBatch> colors;
 
        /// Optional text labels for the points.
        ///
        /// If there's a single label present, it will be placed at the center of the entity.
        /// Otherwise, each instance will have its own label.
        std::optional<ComponentBatch> labels;
 
        /// Whether the text labels should be shown.
        ///
        /// If not set, labels will automatically appear when there is exactly one label for this entity
        /// or the number of instances on this entity is under a certain threshold.
        std::optional<ComponentBatch> show_labels;
 
        /// An optional floating point value that specifies the 2D drawing order.
        ///
        /// Objects with higher values are drawn on top of those with lower values.
        /// Defaults to `30.0`.
        std::optional<ComponentBatch> draw_order;
 
        /// Optional class Ids for the points.
        ///
        /// The `components::ClassId` provides colors and labels if not specified explicitly.
        std::optional<ComponentBatch> class_ids;
 
        /// Optional keypoint IDs for the points, identifying them within a class.
        ///
        /// If keypoint IDs are passed in but no `components::ClassId`s were specified, the `components::ClassId` will
        /// default to 0.
        /// This is useful to identify points within a single classification (which is identified
        /// with `class_id`).
        /// E.g. the classification might be 'Person' and the keypoints refer to joints on a
        /// detected skeleton.
        std::optional<ComponentBatch> keypoint_ids;
 
      public:
        /// The name of the archetype as used in `ComponentDescriptor`s.
        static constexpr const char ArchetypeName[] = "rerun.archetypes.Points2D";
 
        /// `ComponentDescriptor` for the `positions` field.
        static constexpr auto Descriptor_positions = ComponentDescriptor(
            ArchetypeName, "Points2D:positions",
            Loggable<rerun::components::Position2D>::ComponentType
        );
        /// `ComponentDescriptor` for the `radii` field.
        static constexpr auto Descriptor_radii = ComponentDescriptor(
            ArchetypeName, "Points2D:radii", Loggable<rerun::components::Radius>::ComponentType
        );
        /// `ComponentDescriptor` for the `colors` field.
        static constexpr auto Descriptor_colors = ComponentDescriptor(
            ArchetypeName, "Points2D:colors", Loggable<rerun::components::Color>::ComponentType
        );
        /// `ComponentDescriptor` for the `labels` field.
        static constexpr auto Descriptor_labels = ComponentDescriptor(
            ArchetypeName, "Points2D:labels", Loggable<rerun::components::Text>::ComponentType
        );
        /// `ComponentDescriptor` for the `show_labels` field.
        static constexpr auto Descriptor_show_labels = ComponentDescriptor(
            ArchetypeName, "Points2D:show_labels",
            Loggable<rerun::components::ShowLabels>::ComponentType
        );
        /// `ComponentDescriptor` for the `draw_order` field.
        static constexpr auto Descriptor_draw_order = ComponentDescriptor(
            ArchetypeName, "Points2D:draw_order",
            Loggable<rerun::components::DrawOrder>::ComponentType
        );
        /// `ComponentDescriptor` for the `class_ids` field.
        static constexpr auto Descriptor_class_ids = ComponentDescriptor(
            ArchetypeName, "Points2D:class_ids", Loggable<rerun::components::ClassId>::ComponentType
        );
        /// `ComponentDescriptor` for the `keypoint_ids` field.
        static constexpr auto Descriptor_keypoint_ids = ComponentDescriptor(
            ArchetypeName, "Points2D:keypoint_ids",
            Loggable<rerun::components::KeypointId>::ComponentType
        );
 
      public:
        Points2D() = default;
        Points2D(Points2D&& other) = default;
        Points2D(const Points2D& other) = default;
        Points2D& operator=(const Points2D& other) = default;
        Points2D& operator=(Points2D&& other) = default;
 
        explicit Points2D(Collection<rerun::components::Position2D> _positions)
            : positions(ComponentBatch::from_loggable(std::move(_positions), Descriptor_positions)
                            .value_or_throw()) {}
 
        /// Update only some specific fields of a `Points2D`.
        static Points2D update_fields() {
            return Points2D();
        }
 
        /// Clear all the fields of a `Points2D`.
        static Points2D clear_fields();
 
        /// All the 2D positions at which the point cloud shows points.
        Points2D with_positions(const Collection<rerun::components::Position2D>& _positions) && {
            positions =
                ComponentBatch::from_loggable(_positions, Descriptor_positions).value_or_throw();
            return std::move(*this);
        }
 
        /// Optional radii for the points, effectively turning them into circles.
        Points2D with_radii(const Collection<rerun::components::Radius>& _radii) && {
            radii = ComponentBatch::from_loggable(_radii, Descriptor_radii).value_or_throw();
            return std::move(*this);
        }
 
        /// Optional colors for the points.
        Points2D with_colors(const Collection<rerun::components::Color>& _colors) && {
            colors = ComponentBatch::from_loggable(_colors, Descriptor_colors).value_or_throw();
            return std::move(*this);
        }
 
        /// Optional text labels for the points.
        ///
        /// If there's a single label present, it will be placed at the center of the entity.
        /// Otherwise, each instance will have its own label.
        Points2D with_labels(const Collection<rerun::components::Text>& _labels) && {
            labels = ComponentBatch::from_loggable(_labels, Descriptor_labels).value_or_throw();
            return std::move(*this);
        }
 
        /// Whether the text labels should be shown.
        ///
        /// If not set, labels will automatically appear when there is exactly one label for this entity
        /// or the number of instances on this entity is under a certain threshold.
        Points2D with_show_labels(const rerun::components::ShowLabels& _show_labels) && {
            show_labels = ComponentBatch::from_loggable(_show_labels, Descriptor_show_labels)
                              .value_or_throw();
            return std::move(*this);
        }
 
        /// This method makes it possible to pack multiple `show_labels` in a single component batch.
        ///
        /// This only makes sense when used in conjunction with `columns`. `with_show_labels` should
        /// be used when logging a single row's worth of data.
        Points2D with_many_show_labels(const Collection<rerun::components::ShowLabels>& _show_labels
        ) && {
            show_labels = ComponentBatch::from_loggable(_show_labels, Descriptor_show_labels)
                              .value_or_throw();
            return std::move(*this);
        }
 
        /// An optional floating point value that specifies the 2D drawing order.
        ///
        /// Objects with higher values are drawn on top of those with lower values.
        /// Defaults to `30.0`.
        Points2D with_draw_order(const rerun::components::DrawOrder& _draw_order) && {
            draw_order =
                ComponentBatch::from_loggable(_draw_order, Descriptor_draw_order).value_or_throw();
            return std::move(*this);
        }
 
        /// This method makes it possible to pack multiple `draw_order` in a single component batch.
        ///
        /// This only makes sense when used in conjunction with `columns`. `with_draw_order` should
        /// be used when logging a single row's worth of data.
        Points2D with_many_draw_order(const Collection<rerun::components::DrawOrder>& _draw_order
        ) && {
            draw_order =
                ComponentBatch::from_loggable(_draw_order, Descriptor_draw_order).value_or_throw();
            return std::move(*this);
        }
 
        /// Optional class Ids for the points.
        ///
        /// The `components::ClassId` provides colors and labels if not specified explicitly.
        Points2D with_class_ids(const Collection<rerun::components::ClassId>& _class_ids) && {
            class_ids =
                ComponentBatch::from_loggable(_class_ids, Descriptor_class_ids).value_or_throw();
            return std::move(*this);
        }
 
        /// Optional keypoint IDs for the points, identifying them within a class.
        ///
        /// If keypoint IDs are passed in but no `components::ClassId`s were specified, the `components::ClassId` will
        /// default to 0.
        /// This is useful to identify points within a single classification (which is identified
        /// with `class_id`).
        /// E.g. the classification might be 'Person' and the keypoints refer to joints on a
        /// detected skeleton.
        Points2D with_keypoint_ids(const Collection<rerun::components::KeypointId>& _keypoint_ids
        ) && {
            keypoint_ids = ComponentBatch::from_loggable(_keypoint_ids, Descriptor_keypoint_ids)
                               .value_or_throw();
            return std::move(*this);
        }
 
        /// Partitions the component data into multiple sub-batches.
        ///
        /// Specifically, this transforms the existing `ComponentBatch` data into `ComponentColumn`s
        /// instead, via `ComponentBatch::partitioned`.
        ///
        /// This makes it possible to use `RecordingStream::send_columns` to send columnar data directly into Rerun.
        ///
        /// The specified `lengths` must sum to the total length of the component batch.
        Collection<ComponentColumn> columns(const Collection<uint32_t>& lengths_);
 
        /// Partitions the component data into unit-length sub-batches.
        ///
        /// This is semantically similar to calling `columns` with `std::vector<uint32_t>(n, 1)`,
        /// where `n` is automatically guessed.
        Collection<ComponentColumn> columns();
    };
 
} // namespace rerun::archetypes
 
namespace rerun {
    /// \private
    template <typename T>
    struct AsComponents;
 
    /// \private
    template <>
    struct AsComponents<archetypes::Points2D> {
        /// Serialize all set component batches.
        static Result<Collection<ComponentBatch>> as_batches(const archetypes::Points2D& archetype);
    };
} // namespace rerun